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diff --git a/sql/nt_servc.h b/sql/nt_servc.h
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+#ifndef NT_SERVC_INCLUDED
+#define NT_SERVC_INCLUDED
+
+/**
+  @file
+
+  @brief
+  Windows NT Service class library
+
+  Copyright Abandoned 1998 Irena Pancirov - Irnet Snc
+  This file is public domain and comes with NO WARRANTY of any kind
+*/
+
+// main application thread
+typedef void (*THREAD_FC)(void *);
+
+class NTService
+{
+  public:
+    NTService();
+   ~NTService();
+
+    BOOL    bOsNT;	      ///< true if OS is NT, false for Win95
+    //install optinos
+    DWORD   dwDesiredAccess;
+    DWORD   dwServiceType;
+    DWORD   dwStartType;
+    DWORD   dwErrorControl;
+
+    LPSTR   szLoadOrderGroup;
+    LPDWORD lpdwTagID;
+    LPSTR   szDependencies;
+    OSVERSIONINFO osVer;
+
+    // time-out (in milisec)
+    int     nStartTimeOut;
+    int     nStopTimeOut;
+    int     nPauseTimeOut;
+    int     nResumeTimeOut;
+
+    //
+    DWORD   my_argc;
+    LPTSTR *my_argv;
+    HANDLE  hShutdownEvent;
+    int     nError;
+    DWORD   dwState;
+
+    //init service entry point
+    long Init(LPCSTR szInternName,THREAD_FC ServiceThread);
+
+    //application shutdown event
+    void SetShutdownEvent(HANDLE hEvent){ hShutdownEvent=hEvent; }
+
+
+    //service install / un-install
+    BOOL Install(int startType,LPCSTR szInternName,LPCSTR szDisplayName,
+                 LPCSTR szFullPath, LPCSTR szAccountName=NULL,
+                 LPCSTR szPassword=NULL);
+    BOOL SeekStatus(LPCSTR szInternName, int OperationType);
+    BOOL Remove(LPCSTR szInternName);
+    BOOL IsService(LPCSTR ServiceName);
+    BOOL got_service_option(char **argv, const char *service_option);
+    BOOL is_super_user();
+
+    /* 
+      SetRunning() is to be called by the application 
+      when initialization completes and it can accept
+      stop request
+    */
+    void SetRunning(void);
+
+    /**
+      Sets a timeout after which SCM will abort service startup if SetRunning()
+      was not called or the timeout was not extended with another call to
+      SetSlowStarting(). Should be called when static initialization completes,
+      and the variable initialization part begins
+
+      @arg timeout  the timeout to pass to the SCM (in milliseconds)
+    */
+    void SetSlowStarting(unsigned long timeout);
+
+    /*
+      Stop() is to be called by the application to stop 
+      the service
+    */
+    void Stop(void); 
+
+  protected:
+    LPSTR		   ServiceName;
+    HANDLE		   hExitEvent;
+    SERVICE_STATUS_HANDLE  hServiceStatusHandle;
+    BOOL		   bPause;
+    BOOL		   bRunning;
+    HANDLE		   hThreadHandle;
+    THREAD_FC		   fpServiceThread;
+
+    void PauseService();
+    void ResumeService();
+    void StopService();
+    BOOL StartService();
+
+    static void WINAPI ServiceMain(DWORD argc, LPTSTR *argv);
+    static void WINAPI ServiceCtrlHandler (DWORD ctrlCode);
+
+    void Exit(DWORD error);
+    BOOL SetStatus (DWORD dwCurrentState,DWORD dwWin32ExitCode,
+		    DWORD dwServiceSpecificExitCode,
+		    DWORD dwCheckPoint,DWORD dwWaitHint);
+
+};
+/* ------------------------- the end -------------------------------------- */
+
+#endif /* NT_SERVC_INCLUDED */